package com.chuanzhi.recyclingmalladmin.config;


import com.chuanzhi.recyclingmalladmin.filter.UserTokenFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {


    @Bean
    public PasswordEncoder bCryptPasswordEncoder(){
        return new BCryptPasswordEncoder();
    }
    @Autowired
    private UserTokenFilter userTokenFilter;
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                //关闭csrf
                .csrf().disable()
                //不通过Session获取SecurityContext
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
                .authorizeRequests()
//                // 对于登录接口 允许匿名访问
//                //.permitAll() 无论是否登录都可以访问
                .antMatchers("/user/login").anonymous()
                .antMatchers("/user/register").anonymous()
                .antMatchers("/user/captcha").anonymous()
//                .antMatchers("/user/getCaptcha").anonymous()
                // 除上面外的所有请求全部需要鉴权认证
                .anyRequest().authenticated();

//        .anyRequest().permitAll();
        //添加过滤器到某个过滤器之前，（定义的过滤器，需要添加到哪个过滤器之前）
        http.addFilterBefore(userTokenFilter, UsernamePasswordAuthenticationFilter.class);
        //开启跨域
        http.cors();
    }

    @Override
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}
